* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background: linear-gradient(135deg, #1a1a40, #2d2d6e, #4a4a8c);
            overflow: hidden;
            position: relative;
        }

        /* Futuristic Grid Background */
        .grid-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
            background:
                linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
            background-size: 40px 40px;
            perspective: 1000px;
            transform-style: preserve-3d;
            transform: rotateX(60deg) translateZ(-100px);
            animation: gridMove 20s linear infinite;
        }

        @keyframes gridMove {
            0% {
                background-position: 0 0;
            }

            100% {
                background-position: 0 1000px;
            }
        }

        /* Animated orbs - brighter version */
        .orb {
            position: absolute;
            border-radius: 50%;
            filter: blur(60px);
            opacity: 0.6;
            z-index: -1;
        }

        .orb-1 {
            width: 300px;
            height: 300px;
            background: rgba(0, 200, 255, 0.8);
            top: 20%;
            left: 10%;
            animation: float 15s ease-in-out infinite;
        }

        .orb-2 {
            width: 450px;
            height: 450px;
            background: rgba(138, 43, 226, 0.7);
            bottom: 10%;
            right: 15%;
            animation: float 18s ease-in-out infinite reverse;
        }

        .orb-3 {
            width: 200px;
            height: 200px;
            background: rgba(0, 255, 170, 0.6);
            top: 60%;
            left: 30%;
            animation: float 12s ease-in-out infinite;
        }

        @keyframes float {

            0%,
            100% {
                transform: translate(0, 0) scale(1);
            }

            25% {
                transform: translate(40px, -40px) scale(1.05);
            }

            50% {
                transform: translate(0, -80px) scale(1.1);
            }

            75% {
                transform: translate(-40px, -40px) scale(1.05);
            }
        }

        /* Enhanced light effect that follows mouse */
        .light-effect {
            position: fixed;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 200, 255, 0.3) 0%, rgba(0, 200, 255, 0) 70%);
            transform: translate(-50%, -50%);
            pointer-events: none;
            z-index: 0;
            transition: width 0.2s, height 0.2s;
            mix-blend-mode: screen;
        }

        /* Interactive connection lines */
        .connections {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }

        .connection-line {
            position: absolute;
            background: linear-gradient(to right, rgba(0, 200, 255, 0.5), rgba(138, 43, 226, 0.5));
            transform-origin: 0 0;
            height: 1px;
            box-shadow: 0 0 10px rgba(0, 200, 255, 0.5);
        }

        /* Interactive particles that react to mouse */
        .particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }

        .particle {
            position: absolute;
            width: 6px;
            height: 6px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 50%;
            animation: floatParticle 15s linear infinite;
            opacity: 0;
            box-shadow: 0 0 15px 2px rgba(0, 200, 255, 0.7);
            transition: transform 0.3s;
        }

        @keyframes floatParticle {
            0% {
                transform: translateY(100vh) rotate(0deg);
                opacity: 1;
            }

            100% {
                transform: translateY(-100px) rotate(720deg);
                opacity: 0;
            }
        }

        /* Halo effect around mouse */
        .halo {
            position: fixed;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
            box-shadow: 0 0 100px 30px rgba(0, 200, 255, 0.3);
            transform: translate(-50%, -50%);
            pointer-events: none;
            z-index: 0;
            opacity: 0;
            transition: opacity 0.3s, transform 0.3s;
        }

        /* Login container - brighter version */
        .login-container {
            position: relative;
            width: 400px;
            z-index: 1;
            backdrop-filter: blur(15px);
            border-radius: 20px;
            padding: 40px;
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.2);
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .login-container:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 45px rgba(0, 200, 255, 0.3);
        }

        .login-container::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg,
                    transparent,
                    rgba(255, 255, 255, 0.1),
                    rgba(200, 200, 255, 0.1),
                    transparent);
            transform: rotate(0deg);
            animation: rotate 20s linear infinite;
            z-index: -1;
        }

        @keyframes rotate {
            0% {
                transform: rotate(0deg);
            }

            100% {
                transform: rotate(360deg);
            }
        }

        .login-form {
            width: 100%;
        }

        .form-content {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        h2 {
            text-align: center;
            color: #fff;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 10px;
            text-shadow: 0 0 15px rgba(0, 200, 255, 0.8);
        }

        .auto-typer {
            height: 40px;
            text-align: center;
            color: rgba(255, 255, 255, 0.9);
            font-size: 16px;
            margin-bottom: 10px;
        }

        .cursor {
            display: inline-block;
            width: 8px;
            height: 18px;
            background: #00c8ff;
            margin-left: 4px;
            animation: blink 1s infinite;
            box-shadow: 0 0 8px rgba(0, 200, 255, 0.8);
        }

        @keyframes blink {

            0%,
            100% {
                opacity: 1;
            }

            50% {
                opacity: 0;
            }
        }

        .input-group {
            position: relative;
        }

        .input-group i {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: rgba(255, 255, 255, 0.8);
            font-size: 18px;
            transition: color 0.3s;
        }

        .input-group input {
            width: 100%;
            padding: 15px 15px 15px 50px;
            background: rgba(255, 255, 255, 0.15);
            border: none;
            outline: none;
            border-radius: 10px;
            color: #fff;
            font-size: 16px;
            transition: all 0.3s;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .input-group input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .input-group input:focus {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(0, 200, 255, 0.7);
            box-shadow: 0 0 20px rgba(0, 200, 255, 0.4);
        }

        .input-group input:focus+i {
            color: #00c8ff;
            text-shadow: 0 0 10px rgba(0, 200, 255, 0.9);
        }

        .message {
            padding: 10px;
            border-radius: 8px;
            text-align: center;
            font-weight: 500;
        }

        .message.success {
            background: rgba(72, 187, 120, 0.3);
            color: #48bb78;
            border: 1px solid rgba(72, 187, 120, 0.4);
        }

        .message.error {
            background: rgba(245, 101, 101, 0.3);
            color: #f56565;
            border: 1px solid rgba(245, 101, 101, 0.4);
        }

        .login-btn {
            padding: 15px;
            border: none;
            border-radius: 10px;
            background: linear-gradient(45deg, #00c8ff, #667eea);
            color: white;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 5px 20px rgba(0, 200, 255, 0.5);
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
        }

        .login-btn::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg,
                    transparent,
                    rgba(255, 255, 255, 0.3),
                    rgba(255, 255, 255, 0.3),
                    transparent);
            transform: rotate(45deg);
            animation: shine 3s infinite;
        }

        @keyframes shine {
            0% {
                transform: translateX(-100%) rotate(45deg);
            }

            100% {
                transform: translateX(100%) rotate(45deg);
            }
        }

        .login-btn:hover {
            background: linear-gradient(45deg, #00a0cc, #5a67d8);
            box-shadow: 0 8px 25px rgba(0, 200, 255, 0.7);
            transform: translateY(-2px);
        }

        .login-btn:active {
            transform: translateY(0);
        }

        /* Neon line effect */
        .neon-line {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, transparent, #00c8ff, transparent);
            box-shadow: 0 0 15px rgba(0, 200, 255, 0.9);
            animation: neonLine 3s infinite;
        }

        @keyframes neonLine {

            0%,
            100% {
                opacity: 0.5;
            }

            50% {
                opacity: 1;
            }
        }

        /* Responsive design */
        @media (max-width: 480px) {
            .login-container {
                width: 90%;
                padding: 30px 20px;
            }

            .orb {
                display: none;
            }
        }